Baltimore Ravens linebacker Dannell Ellerbe (59) swats Houston Texans running back Arian Foster (23) on the head during the fourth quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant Stadium in Houston. less

Baltimore Ravens linebacker Dannell Ellerbe (59) swats Houston Texans running back Arian Foster (23) on the head during the fourth quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant Stadium in ... more

Houston Texans running back Arian Foster (23) spikes the ball after scoring a touchdown during the third quarter of an NFL football game against the Baltimore Ravens, Sunday, Oct. 21, 2012, at Reliant Stadium in Houston. The Texans beat the Ravens 43-13. less

Houston Texans running back Arian Foster (23) spikes the ball after scoring a touchdown during the third quarter of an NFL football game against the Baltimore Ravens, Sunday, Oct. 21, 2012, at Reliant Stadium ... more

Houston Texans head coach Gary Kubiak congratulates the offensive line after the Texans were able to score by running the ball during the third quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant Stadium in Houston. The Texans beat the Ravens 43-13. less

Houston Texans head coach Gary Kubiak congratulates the offensive line after the Texans were able to score by running the ball during the third quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant ... more

Houston Texans defensive end Jared Crick (93) hits Baltimore Ravens quarterback Joe Flacco (5) just after Flacco released the ball during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant Stadium in Houston. less

Houston Texans defensive end Jared Crick (93) hits Baltimore Ravens quarterback Joe Flacco (5) just after Flacco released the ball during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, at ... more

Houston Texans defense leaps up to try to get a hand on an extra point attempt by Baltimore during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13. less

Houston Texans defense leaps up to try to get a hand on an extra point attempt by Baltimore during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won ... more

Photo: Karen Warren, Houston Chronicle

Houston Texans defense leaps up to try to get a hand on an extra... Photo-3623550.51096 - San Antonio Express-News

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Houston Texans running back Ben Tate (44) runs the ball during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans running back Ben Tate (44) runs the ball during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans running back Arian Foster (23) is tackled near the end zone by Baltimore Ravens linebacker Dannell Ellerbe (59) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13. less

Houston Texans running back Arian Foster (23) is tackled near the end zone by Baltimore Ravens linebacker Dannell Ellerbe (59) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. ... more

Houston Texans running back Arian Foster (23) is tackled near the end zone by Baltimore Ravens linebacker Dannell Ellerbe (59) and Baltimore Ravens strong safety Bernard Pollard (31) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13. less

Houston Texans running back Arian Foster (23) is tackled near the end zone by Baltimore Ravens linebacker Dannell Ellerbe (59) and Baltimore Ravens strong safety Bernard Pollard (31) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13. less

Houston Texans quarterback Matt Schaub (8) chats with side judge Allen Baynes (56) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans quarterback Matt Schaub (8) chats with side judge Allen Baynes (56) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans tight end Owen Daniels (81) lands with the ball against Baltimore Ravens linebacker Dannell Ellerbe (59) during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant Stadium in Houston. less

Houston Texans tight end Owen Daniels (81) lands with the ball against Baltimore Ravens linebacker Dannell Ellerbe (59) during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, at Reliant ... more

Houston Texans running back Arian Foster (23) reaches across the goal line for a 2-yard touchdown run over Baltimore Ravens linebacker Dannell Ellerbe (59) comes in to defend during the fourth quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat the Ravens 43-13. less

Houston Texans running back Arian Foster (23) reaches across the goal line for a 2-yard touchdown run over Baltimore Ravens linebacker Dannell Ellerbe (59) comes in to defend during the fourth quarter at ... more

Houston Texans running back Arian Foster (23) reaches across the goal line for a 2-yard touchdown run as Baltimore Ravens inside linebacker Jameel McClain (53) comes in to defend during the fourth quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. less

Houston Texans running back Arian Foster (23) reaches across the goal line for a 2-yard touchdown run as Baltimore Ravens inside linebacker Jameel McClain (53) comes in to defend during the fourth quarter at ... more

Baltimore Ravens running back Ray Rice (27) is stopped by Houston Texans defensive end J.J. Watt (99) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat the Ravens 43-13. less

Baltimore Ravens running back Ray Rice (27) is stopped by Houston Texans defensive end J.J. Watt (99) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat the Ravens ... more

Houston Texans head coach Gary Kubiak argues with back judge Greg Wilson (119) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans head coach Gary Kubiak argues with back judge Greg Wilson (119) during the fourth quarter of an NFL football game at Reliant Stadium, Sunday, Oct. 21, 2012, in Houston. Texans won 43-13.

Houston Texans running back Arian Foster (23) rounds the corner against Baltimore Ravens cornerback Cary Williams (29) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat the Ravens 43-13. less

Houston Texans running back Arian Foster (23) rounds the corner against Baltimore Ravens cornerback Cary Williams (29) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The ... more

Houston Texans running back Arian Foster (23) is tripped up by Baltimore Ravens cornerback Cary Williams (29) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat the Ravens 43-13. less

Houston Texans running back Arian Foster (23) is tripped up by Baltimore Ravens cornerback Cary Williams (29) during the third quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. The Texans beat ... more

Houston Texans quarterback Matt Schaub (8) reacts as he is about to get sacked by Baltimore Ravens linebacker Terrell Suggs (55) during the first quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston.

Houston Texans quarterback Matt Schaub (8) reacts as he is about to get sacked by Baltimore Ravens linebacker Terrell Suggs (55) during the first quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston.

Houston Texans running back Ben Tate (44) runs up the field as he is grabbed by Baltimore Ravens defensive end Haloti Ngata (92) during the second quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston. less

Houston Texans running back Ben Tate (44) runs up the field as he is grabbed by Baltimore Ravens defensive end Haloti Ngata (92) during the second quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in ... more

Photo: Brett Coomer, Houston Chronicle

Houston Texans running back Ben Tate (44) runs up the field as he... Photo-3623471.51096 - San Antonio Express-News

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Houston Texans guard Antoine Caldwell (62) catches the ball during the second quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston.

Houston Texans guard Antoine Caldwell (62) catches the ball during the second quarter at Reliant Stadium on Sunday, Oct. 21, 2012, in Houston.